H4Y0

now, my system (venice 3200@2600mhz, dfi ultra-d, x800gto@X850pro,1 hdd, 1 ddr dimm, dvdrw, 4 fans) running with hec ar-t 300w. i would like to add more memory and maybe another hdd, i belive the hec art 300w will make me problems edit, modstream 450w cheaper then fortron 500w :tooth:

please help me choose between: hec win 550ub: http://www.hecgroupusa.com/FLEX1.php?id=67 and ocz modstream 450w: http://www.ocztechnology.com/products/powe...am_power_supply thanks.